745522380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:550

約数の個数: 240

約数和(自身を含む): 2513760480

約数和(自身を除く): 1768238100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 53, 54, 57, 60, 76, 81, 90, 95, 106, 108, 114, 135, 159, 162, 171, 180, 190, 212, 228, 265, 270, 285, 318, 324, 342, 380, 405, 457, 477, 513, 530, 540, 570, 636, 684, 795, 810, 855, 914, 954, 1007, 1026, 1060, 1140, 1371, 1431, 1539, 1590, 1620, 1710, 1828, 1908, 2014, 2052, 2285, 2385, 2565, 2742, 2862, 3021, 3078, 3180, 3420, 4028, 4113, 4293, 4570, 4770, 5035, 5130, 5484, 5724, 6042, 6156, 6855, 7155, 7695, 8226, 8586, 8683, 9063, 9140, 9540, 10070, 10260, 12084, 12339, 13710, 14310, 15105, 15390, 16452, 17172, 17366, 18126, 20140, 20565, 21465, 24221, 24678, 26049, 27189, 27420, 28620, 30210, 30780, 34732, 36252, 37017, 41130, 42930, 43415, 45315, 48442, 49356, 52098, 54378, 60420, 61695, 72663, 74034, 78147, 81567, 82260, 85860, 86830, 90630, 96884, 104196, 108756, 121105, 123390, 130245, 135945, 145326, 148068, 156294, 163134, 173660, 181260, 185085, 217989, 234441, 242210, 246780, 260490, 271890, 290652, 312588, 326268, 363315, 370170, 390735, 407835, 435978, 460199, 468882, 484420, 520980, 543780, 653967, 703323, 726630, 740340, 781470, 815670, 871956, 920398, 937764, 1089945, 1172205, 1307934, 1380597, 1406646, 1453260, 1562940, 1631340, 1840796, 1961901, 2179890, 2300995, 2344410, 2615868, 2761194, 2813292, 3269835, 3516615, 3923802, 4141791, 4359780, 4601990, 4688820, 5522388, 6539670, 6902985, 7033230, 7847604, 8283582, 9203980, 9809505, 12425373, 13079340, 13805970, 14066460, 16567164, 19619010, 20708955, 24850746, 27611940, 37276119, 39238020, 41417910, 49701492, 62126865, 74552238, 82835820, 124253730, 149104476, 186380595, 248507460, 372761190, 745522380]

約数ペア:

[(1, 745522380), (2, 372761190), (3, 248507460), (4, 186380595), (5, 149104476), (6, 124253730), (9, 82835820), (10, 74552238), (12, 62126865), (15, 49701492), (18, 41417910), (19, 39238020), (20, 37276119), (27, 27611940), (30, 24850746), (36, 20708955), (38, 19619010), (45, 16567164), (53, 14066460), (54, 13805970), (57, 13079340), (60, 12425373), (76, 9809505), (81, 9203980), (90, 8283582), (95, 7847604), (106, 7033230), (108, 6902985), (114, 6539670), (135, 5522388), (159, 4688820), (162, 4601990), (171, 4359780), (180, 4141791), (190, 3923802), (212, 3516615), (228, 3269835), (265, 2813292), (270, 2761194), (285, 2615868), (318, 2344410), (324, 2300995), (342, 2179890), (380, 1961901), (405, 1840796), (457, 1631340), (477, 1562940), (513, 1453260), (530, 1406646), (540, 1380597), (570, 1307934), (636, 1172205), (684, 1089945), (795, 937764), (810, 920398), (855, 871956), (914, 815670), (954, 781470), (1007, 740340), (1026, 726630), (1060, 703323), (1140, 653967), (1371, 543780), (1431, 520980), (1539, 484420), (1590, 468882), (1620, 460199), (1710, 435978), (1828, 407835), (1908, 390735), (2014, 370170), (2052, 363315), (2285, 326268), (2385, 312588), (2565, 290652), (2742, 271890), (2862, 260490), (3021, 246780), (3078, 242210), (3180, 234441), (3420, 217989), (4028, 185085), (4113, 181260), (4293, 173660), (4570, 163134), (4770, 156294), (5035, 148068), (5130, 145326), (5484, 135945), (5724, 130245), (6042, 123390), (6156, 121105), (6855, 108756), (7155, 104196), (7695, 96884), (8226, 90630), (8586, 86830), (8683, 85860), (9063, 82260), (9140, 81567), (9540, 78147), (10070, 74034), (10260, 72663), (12084, 61695), (12339, 60420), (13710, 54378), (14310, 52098), (15105, 49356), (15390, 48442), (16452, 45315), (17172, 43415), (17366, 42930), (18126, 41130), (20140, 37017), (20565, 36252), (21465, 34732), (24221, 30780), (24678, 30210), (26049, 28620), (27189, 27420)]