15213507480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{13007}}^1$

素因数の和:13068

約数の個数: 240

約数和(自身を含む): 53971362720

約数和(自身を除く): 38757855240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 361, 380, 405, 456, 513, 540, 570, 648, 684, 722, 760, 810, 855, 1026, 1080, 1083, 1140, 1368, 1444, 1539, 1620, 1710, 1805, 2052, 2166, 2280, 2565, 2888, 3078, 3240, 3249, 3420, 3610, 4104, 4332, 5130, 5415, 6156, 6498, 6840, 7220, 7695, 8664, 9747, 10260, 10830, 12312, 12996, 13007, 14440, 15390, 16245, 19494, 20520, 21660, 25992, 26014, 29241, 30780, 32490, 38988, 39021, 43320, 48735, 52028, 58482, 61560, 64980, 65035, 77976, 78042, 97470, 104056, 116964, 117063, 129960, 130070, 146205, 156084, 194940, 195105, 233928, 234126, 247133, 260140, 292410, 312168, 351189, 389880, 390210, 468252, 494266, 520280, 584820, 585315, 702378, 741399, 780420, 936504, 988532, 1053567, 1169640, 1170630, 1235665, 1404756, 1482798, 1560840, 1755945, 1977064, 2107134, 2224197, 2341260, 2471330, 2809512, 2965596, 3511890, 3706995, 4214268, 4448394, 4682520, 4695527, 4942660, 5267835, 5931192, 6672591, 7023780, 7413990, 8428536, 8896788, 9391054, 9885320, 10535670, 11120985, 13345182, 14047560, 14086581, 14827980, 17793576, 18782108, 20017773, 21071340, 22241970, 23477635, 26690364, 28173162, 29655960, 33362955, 37564216, 40035546, 42142680, 42259743, 44483940, 46955270, 53380728, 56346324, 66725910, 70432905, 80071092, 84519486, 88967880, 93910540, 100088865, 112692648, 126779229, 133451820, 140865810, 160142184, 169038972, 187821080, 200177730, 211298715, 253558458, 266903640, 281731620, 338077944, 380337687, 400355460, 422597430, 507116916, 563463240, 633896145, 760675374, 800710920, 845194860, 1014233832, 1267792290, 1521350748, 1690389720, 1901688435, 2535584580, 3042701496, 3803376870, 5071169160, 7606753740, 15213507480]

約数ペア:

[(1, 15213507480), (2, 7606753740), (3, 5071169160), (4, 3803376870), (5, 3042701496), (6, 2535584580), (8, 1901688435), (9, 1690389720), (10, 1521350748), (12, 1267792290), (15, 1014233832), (18, 845194860), (19, 800710920), (20, 760675374), (24, 633896145), (27, 563463240), (30, 507116916), (36, 422597430), (38, 400355460), (40, 380337687), (45, 338077944), (54, 281731620), (57, 266903640), (60, 253558458), (72, 211298715), (76, 200177730), (81, 187821080), (90, 169038972), (95, 160142184), (108, 140865810), (114, 133451820), (120, 126779229), (135, 112692648), (152, 100088865), (162, 93910540), (171, 88967880), (180, 84519486), (190, 80071092), (216, 70432905), (228, 66725910), (270, 56346324), (285, 53380728), (324, 46955270), (342, 44483940), (360, 42259743), (361, 42142680), (380, 40035546), (405, 37564216), (456, 33362955), (513, 29655960), (540, 28173162), (570, 26690364), (648, 23477635), (684, 22241970), (722, 21071340), (760, 20017773), (810, 18782108), (855, 17793576), (1026, 14827980), (1080, 14086581), (1083, 14047560), (1140, 13345182), (1368, 11120985), (1444, 10535670), (1539, 9885320), (1620, 9391054), (1710, 8896788), (1805, 8428536), (2052, 7413990), (2166, 7023780), (2280, 6672591), (2565, 5931192), (2888, 5267835), (3078, 4942660), (3240, 4695527), (3249, 4682520), (3420, 4448394), (3610, 4214268), (4104, 3706995), (4332, 3511890), (5130, 2965596), (5415, 2809512), (6156, 2471330), (6498, 2341260), (6840, 2224197), (7220, 2107134), (7695, 1977064), (8664, 1755945), (9747, 1560840), (10260, 1482798), (10830, 1404756), (12312, 1235665), (12996, 1170630), (13007, 1169640), (14440, 1053567), (15390, 988532), (16245, 936504), (19494, 780420), (20520, 741399), (21660, 702378), (25992, 585315), (26014, 584820), (29241, 520280), (30780, 494266), (32490, 468252), (38988, 390210), (39021, 389880), (43320, 351189), (48735, 312168), (52028, 292410), (58482, 260140), (61560, 247133), (64980, 234126), (65035, 233928), (77976, 195105), (78042, 194940), (97470, 156084), (104056, 146205), (116964, 130070), (117063, 129960)]