1520367420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 288

約数和(自身を含む): 5123926080

約数和(自身を除く): 3603558660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 89, 110, 121, 130, 132, 143, 156, 165, 178, 181, 195, 220, 242, 260, 267, 286, 330, 356, 362, 363, 390, 429, 445, 484, 534, 543, 572, 605, 660, 715, 724, 726, 780, 858, 890, 905, 979, 1068, 1086, 1157, 1210, 1335, 1430, 1452, 1573, 1716, 1780, 1810, 1815, 1958, 1991, 2145, 2172, 2314, 2353, 2420, 2670, 2715, 2860, 2937, 3146, 3471, 3620, 3630, 3916, 3982, 4290, 4628, 4706, 4719, 4895, 5340, 5430, 5785, 5874, 5973, 6292, 6942, 7059, 7260, 7865, 7964, 8580, 9412, 9438, 9790, 9955, 10769, 10860, 11570, 11748, 11765, 11946, 12727, 13884, 14118, 14685, 15730, 16109, 17355, 18876, 19580, 19910, 21538, 21901, 23140, 23530, 23595, 23892, 25454, 25883, 28236, 29370, 29865, 31460, 32218, 32307, 34710, 35295, 38181, 39820, 43076, 43802, 47060, 47190, 48327, 50908, 51766, 53845, 58740, 59730, 63635, 64436, 64614, 65703, 69420, 70590, 76362, 77649, 80545, 87604, 94380, 96654, 103532, 107690, 109505, 119460, 127270, 129228, 129415, 131406, 139997, 141180, 152724, 155298, 161090, 161535, 177199, 190905, 193308, 209417, 215380, 219010, 241635, 254540, 258830, 262812, 279994, 284713, 310596, 322180, 323070, 328515, 354398, 381810, 388245, 418834, 419991, 438020, 483270, 517660, 531597, 559988, 569426, 628251, 646140, 657030, 699985, 708796, 763620, 776490, 837668, 839982, 854139, 885995, 966540, 1047085, 1063194, 1138852, 1256502, 1314060, 1399970, 1423565, 1552980, 1679964, 1708278, 1771990, 1949189, 2094170, 2099955, 2126388, 2303587, 2513004, 2657985, 2799940, 2847130, 3141255, 3416556, 3543980, 3898378, 4188340, 4199910, 4270695, 4607174, 5315970, 5694260, 5847567, 6282510, 6910761, 7796756, 8399820, 8541390, 9214348, 9745945, 10631940, 11517935, 11695134, 12565020, 13821522, 17082780, 19491890, 23035870, 23390268, 25339457, 27643044, 29237835, 34553805, 38983780, 46071740, 50678914, 58475670, 69107610, 76018371, 101357828, 116951340, 126697285, 138215220, 152036742, 253394570, 304073484, 380091855, 506789140, 760183710, 1520367420]

約数ペア:

[(1, 1520367420), (2, 760183710), (3, 506789140), (4, 380091855), (5, 304073484), (6, 253394570), (10, 152036742), (11, 138215220), (12, 126697285), (13, 116951340), (15, 101357828), (20, 76018371), (22, 69107610), (26, 58475670), (30, 50678914), (33, 46071740), (39, 38983780), (44, 34553805), (52, 29237835), (55, 27643044), (60, 25339457), (65, 23390268), (66, 23035870), (78, 19491890), (89, 17082780), (110, 13821522), (121, 12565020), (130, 11695134), (132, 11517935), (143, 10631940), (156, 9745945), (165, 9214348), (178, 8541390), (181, 8399820), (195, 7796756), (220, 6910761), (242, 6282510), (260, 5847567), (267, 5694260), (286, 5315970), (330, 4607174), (356, 4270695), (362, 4199910), (363, 4188340), (390, 3898378), (429, 3543980), (445, 3416556), (484, 3141255), (534, 2847130), (543, 2799940), (572, 2657985), (605, 2513004), (660, 2303587), (715, 2126388), (724, 2099955), (726, 2094170), (780, 1949189), (858, 1771990), (890, 1708278), (905, 1679964), (979, 1552980), (1068, 1423565), (1086, 1399970), (1157, 1314060), (1210, 1256502), (1335, 1138852), (1430, 1063194), (1452, 1047085), (1573, 966540), (1716, 885995), (1780, 854139), (1810, 839982), (1815, 837668), (1958, 776490), (1991, 763620), (2145, 708796), (2172, 699985), (2314, 657030), (2353, 646140), (2420, 628251), (2670, 569426), (2715, 559988), (2860, 531597), (2937, 517660), (3146, 483270), (3471, 438020), (3620, 419991), (3630, 418834), (3916, 388245), (3982, 381810), (4290, 354398), (4628, 328515), (4706, 323070), (4719, 322180), (4895, 310596), (5340, 284713), (5430, 279994), (5785, 262812), (5874, 258830), (5973, 254540), (6292, 241635), (6942, 219010), (7059, 215380), (7260, 209417), (7865, 193308), (7964, 190905), (8580, 177199), (9412, 161535), (9438, 161090), (9790, 155298), (9955, 152724), (10769, 141180), (10860, 139997), (11570, 131406), (11748, 129415), (11765, 129228), (11946, 127270), (12727, 119460), (13884, 109505), (14118, 107690), (14685, 103532), (15730, 96654), (16109, 94380), (17355, 87604), (18876, 80545), (19580, 77649), (19910, 76362), (21538, 70590), (21901, 69420), (23140, 65703), (23530, 64614), (23595, 64436), (23892, 63635), (25454, 59730), (25883, 58740), (28236, 53845), (29370, 51766), (29865, 50908), (31460, 48327), (32218, 47190), (32307, 47060), (34710, 43802), (35295, 43076), (38181, 39820)]