328289220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:704

約数の個数: 288

約数和(自身を含む): 1252540800

約数和(自身を除く): 924251580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 49, 54, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 108, 114, 126, 133, 135, 140, 147, 171, 180, 189, 190, 196, 210, 228, 245, 252, 266, 270, 285, 294, 315, 342, 378, 380, 399, 420, 441, 490, 513, 532, 540, 570, 588, 630, 653, 665, 684, 735, 756, 798, 855, 882, 931, 945, 980, 1026, 1140, 1197, 1260, 1306, 1323, 1330, 1470, 1596, 1710, 1764, 1862, 1890, 1959, 1995, 2052, 2205, 2394, 2565, 2612, 2646, 2660, 2793, 2940, 3265, 3420, 3591, 3724, 3780, 3918, 3990, 4410, 4571, 4655, 4788, 5130, 5292, 5586, 5877, 5985, 6530, 6615, 7182, 7836, 7980, 8379, 8820, 9142, 9310, 9795, 10260, 11172, 11754, 11970, 12407, 13060, 13230, 13713, 13965, 14364, 16758, 17631, 17955, 18284, 18620, 19590, 22855, 23508, 23940, 24814, 25137, 26460, 27426, 27930, 29385, 31997, 33516, 35262, 35910, 37221, 39180, 41139, 41895, 45710, 49628, 50274, 54852, 55860, 58770, 62035, 63994, 68565, 70524, 71820, 74442, 82278, 83790, 86849, 88155, 91420, 95991, 100548, 111663, 117540, 123417, 124070, 125685, 127988, 137130, 148884, 159985, 164556, 167580, 173698, 176310, 186105, 191982, 205695, 223326, 246834, 248140, 251370, 260547, 274260, 287973, 319970, 334989, 347396, 352620, 372210, 383964, 411390, 434245, 446652, 479955, 493668, 502740, 521094, 558315, 575946, 607943, 617085, 639940, 669978, 744420, 781641, 822780, 863919, 868490, 959910, 1042188, 1116630, 1151892, 1215886, 1234170, 1302735, 1339956, 1439865, 1563282, 1674945, 1727838, 1736980, 1823829, 1919820, 2233260, 2344923, 2431772, 2468340, 2605470, 2879730, 3039715, 3126564, 3349890, 3455676, 3647658, 3908205, 4319595, 4689846, 5210940, 5471487, 5759460, 6079430, 6699780, 7295316, 7816410, 8639190, 9119145, 9379692, 10942974, 11724615, 12158860, 15632820, 16414461, 17278380, 18238290, 21885948, 23449230, 27357435, 32828922, 36476580, 46898460, 54714870, 65657844, 82072305, 109429740, 164144610, 328289220]

約数ペア:

[(1, 328289220), (2, 164144610), (3, 109429740), (4, 82072305), (5, 65657844), (6, 54714870), (7, 46898460), (9, 36476580), (10, 32828922), (12, 27357435), (14, 23449230), (15, 21885948), (18, 18238290), (19, 17278380), (20, 16414461), (21, 15632820), (27, 12158860), (28, 11724615), (30, 10942974), (35, 9379692), (36, 9119145), (38, 8639190), (42, 7816410), (45, 7295316), (49, 6699780), (54, 6079430), (57, 5759460), (60, 5471487), (63, 5210940), (70, 4689846), (76, 4319595), (84, 3908205), (90, 3647658), (95, 3455676), (98, 3349890), (105, 3126564), (108, 3039715), (114, 2879730), (126, 2605470), (133, 2468340), (135, 2431772), (140, 2344923), (147, 2233260), (171, 1919820), (180, 1823829), (189, 1736980), (190, 1727838), (196, 1674945), (210, 1563282), (228, 1439865), (245, 1339956), (252, 1302735), (266, 1234170), (270, 1215886), (285, 1151892), (294, 1116630), (315, 1042188), (342, 959910), (378, 868490), (380, 863919), (399, 822780), (420, 781641), (441, 744420), (490, 669978), (513, 639940), (532, 617085), (540, 607943), (570, 575946), (588, 558315), (630, 521094), (653, 502740), (665, 493668), (684, 479955), (735, 446652), (756, 434245), (798, 411390), (855, 383964), (882, 372210), (931, 352620), (945, 347396), (980, 334989), (1026, 319970), (1140, 287973), (1197, 274260), (1260, 260547), (1306, 251370), (1323, 248140), (1330, 246834), (1470, 223326), (1596, 205695), (1710, 191982), (1764, 186105), (1862, 176310), (1890, 173698), (1959, 167580), (1995, 164556), (2052, 159985), (2205, 148884), (2394, 137130), (2565, 127988), (2612, 125685), (2646, 124070), (2660, 123417), (2793, 117540), (2940, 111663), (3265, 100548), (3420, 95991), (3591, 91420), (3724, 88155), (3780, 86849), (3918, 83790), (3990, 82278), (4410, 74442), (4571, 71820), (4655, 70524), (4788, 68565), (5130, 63994), (5292, 62035), (5586, 58770), (5877, 55860), (5985, 54852), (6530, 50274), (6615, 49628), (7182, 45710), (7836, 41895), (7980, 41139), (8379, 39180), (8820, 37221), (9142, 35910), (9310, 35262), (9795, 33516), (10260, 31997), (11172, 29385), (11754, 27930), (11970, 27426), (12407, 26460), (13060, 25137), (13230, 24814), (13713, 23940), (13965, 23508), (14364, 22855), (16758, 19590), (17631, 18620), (17955, 18284)]