152501220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 536215680

約数和(自身を除く): 383714460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 43, 45, 51, 57, 60, 61, 68, 76, 85, 86, 90, 95, 102, 114, 122, 129, 153, 170, 171, 172, 180, 183, 190, 204, 215, 228, 244, 255, 258, 285, 305, 306, 323, 340, 342, 366, 380, 387, 430, 510, 516, 549, 570, 610, 612, 645, 646, 684, 731, 732, 765, 774, 817, 855, 860, 915, 969, 1020, 1037, 1098, 1140, 1159, 1220, 1290, 1292, 1462, 1530, 1548, 1615, 1634, 1710, 1830, 1935, 1938, 2074, 2193, 2196, 2318, 2451, 2580, 2623, 2745, 2907, 2924, 3060, 3111, 3230, 3268, 3420, 3477, 3655, 3660, 3870, 3876, 4085, 4148, 4386, 4636, 4845, 4902, 5185, 5246, 5490, 5795, 5814, 6222, 6460, 6579, 6954, 7310, 7353, 7740, 7869, 8170, 8772, 9333, 9690, 9804, 10370, 10431, 10492, 10965, 10980, 11590, 11628, 12255, 12444, 13115, 13158, 13889, 13908, 14535, 14620, 14706, 15555, 15738, 16340, 17385, 18666, 19380, 19703, 20740, 20862, 21930, 23180, 23607, 24510, 26230, 26316, 27778, 29070, 29412, 31110, 31476, 32895, 34770, 36765, 37332, 39345, 39406, 41667, 41724, 43860, 44591, 46665, 47214, 49020, 49837, 52155, 52460, 55556, 58140, 59109, 62220, 65790, 69445, 69540, 73530, 78690, 78812, 83334, 89182, 93330, 94428, 98515, 99674, 104310, 118035, 118218, 125001, 131580, 133773, 138890, 147060, 149511, 157380, 166668, 177327, 178364, 186660, 197030, 199348, 208335, 208620, 222955, 236070, 236436, 249185, 250002, 267546, 277780, 295545, 299022, 354654, 394060, 401319, 416670, 445910, 448533, 472140, 498370, 500004, 535092, 591090, 598044, 625005, 668865, 709308, 747555, 802638, 833340, 847229, 886635, 891820, 897066, 996740, 1182180, 1250010, 1337730, 1495110, 1605276, 1694458, 1773270, 1794132, 2006595, 2242665, 2500020, 2541687, 2675460, 2990220, 3388916, 3546540, 4013190, 4236145, 4485330, 5083374, 7625061, 8026380, 8472290, 8970660, 10166748, 12708435, 15250122, 16944580, 25416870, 30500244, 38125305, 50833740, 76250610, 152501220]

約数ペア:

[(1, 152501220), (2, 76250610), (3, 50833740), (4, 38125305), (5, 30500244), (6, 25416870), (9, 16944580), (10, 15250122), (12, 12708435), (15, 10166748), (17, 8970660), (18, 8472290), (19, 8026380), (20, 7625061), (30, 5083374), (34, 4485330), (36, 4236145), (38, 4013190), (43, 3546540), (45, 3388916), (51, 2990220), (57, 2675460), (60, 2541687), (61, 2500020), (68, 2242665), (76, 2006595), (85, 1794132), (86, 1773270), (90, 1694458), (95, 1605276), (102, 1495110), (114, 1337730), (122, 1250010), (129, 1182180), (153, 996740), (170, 897066), (171, 891820), (172, 886635), (180, 847229), (183, 833340), (190, 802638), (204, 747555), (215, 709308), (228, 668865), (244, 625005), (255, 598044), (258, 591090), (285, 535092), (305, 500004), (306, 498370), (323, 472140), (340, 448533), (342, 445910), (366, 416670), (380, 401319), (387, 394060), (430, 354654), (510, 299022), (516, 295545), (549, 277780), (570, 267546), (610, 250002), (612, 249185), (645, 236436), (646, 236070), (684, 222955), (731, 208620), (732, 208335), (765, 199348), (774, 197030), (817, 186660), (855, 178364), (860, 177327), (915, 166668), (969, 157380), (1020, 149511), (1037, 147060), (1098, 138890), (1140, 133773), (1159, 131580), (1220, 125001), (1290, 118218), (1292, 118035), (1462, 104310), (1530, 99674), (1548, 98515), (1615, 94428), (1634, 93330), (1710, 89182), (1830, 83334), (1935, 78812), (1938, 78690), (2074, 73530), (2193, 69540), (2196, 69445), (2318, 65790), (2451, 62220), (2580, 59109), (2623, 58140), (2745, 55556), (2907, 52460), (2924, 52155), (3060, 49837), (3111, 49020), (3230, 47214), (3268, 46665), (3420, 44591), (3477, 43860), (3655, 41724), (3660, 41667), (3870, 39406), (3876, 39345), (4085, 37332), (4148, 36765), (4386, 34770), (4636, 32895), (4845, 31476), (4902, 31110), (5185, 29412), (5246, 29070), (5490, 27778), (5795, 26316), (5814, 26230), (6222, 24510), (6460, 23607), (6579, 23180), (6954, 21930), (7310, 20862), (7353, 20740), (7740, 19703), (7869, 19380), (8170, 18666), (8772, 17385), (9333, 16340), (9690, 15738), (9804, 15555), (10370, 14706), (10431, 14620), (10492, 14535), (10965, 13908), (10980, 13889), (11590, 13158), (11628, 13115), (12255, 12444)]