681947520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1229}}^1$

素因数の和:1285

約数の個数: 192

約数和(自身を含む): 2310973200

約数和(自身を除く): 1629025680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 289, 320, 340, 384, 408, 480, 510, 544, 578, 640, 680, 816, 867, 960, 1020, 1088, 1156, 1229, 1360, 1445, 1632, 1734, 1920, 2040, 2176, 2312, 2458, 2720, 2890, 3264, 3468, 3687, 4080, 4335, 4624, 4916, 5440, 5780, 6145, 6528, 6936, 7374, 8160, 8670, 9248, 9832, 10880, 11560, 12290, 13872, 14748, 16320, 17340, 18435, 18496, 19664, 20893, 23120, 24580, 27744, 29496, 32640, 34680, 36870, 36992, 39328, 41786, 46240, 49160, 55488, 58992, 62679, 69360, 73740, 78656, 83572, 92480, 98320, 104465, 110976, 117984, 125358, 138720, 147480, 157312, 167144, 184960, 196640, 208930, 235968, 250716, 277440, 294960, 313395, 334288, 355181, 393280, 417860, 471936, 501432, 554880, 589920, 626790, 668576, 710362, 786560, 835720, 1002864, 1065543, 1179840, 1253580, 1337152, 1420724, 1671440, 1775905, 2005728, 2131086, 2359680, 2507160, 2674304, 2841448, 3342880, 3551810, 4011456, 4262172, 5014320, 5327715, 5682896, 6685760, 7103620, 8022912, 8524344, 10028640, 10655430, 11365792, 13371520, 14207240, 17048688, 20057280, 21310860, 22731584, 28414480, 34097376, 40114560, 42621720, 45463168, 56828960, 68194752, 85243440, 113657920, 136389504, 170486880, 227315840, 340973760, 681947520]

約数ペア:

[(1, 681947520), (2, 340973760), (3, 227315840), (4, 170486880), (5, 136389504), (6, 113657920), (8, 85243440), (10, 68194752), (12, 56828960), (15, 45463168), (16, 42621720), (17, 40114560), (20, 34097376), (24, 28414480), (30, 22731584), (32, 21310860), (34, 20057280), (40, 17048688), (48, 14207240), (51, 13371520), (60, 11365792), (64, 10655430), (68, 10028640), (80, 8524344), (85, 8022912), (96, 7103620), (102, 6685760), (120, 5682896), (128, 5327715), (136, 5014320), (160, 4262172), (170, 4011456), (192, 3551810), (204, 3342880), (240, 2841448), (255, 2674304), (272, 2507160), (289, 2359680), (320, 2131086), (340, 2005728), (384, 1775905), (408, 1671440), (480, 1420724), (510, 1337152), (544, 1253580), (578, 1179840), (640, 1065543), (680, 1002864), (816, 835720), (867, 786560), (960, 710362), (1020, 668576), (1088, 626790), (1156, 589920), (1229, 554880), (1360, 501432), (1445, 471936), (1632, 417860), (1734, 393280), (1920, 355181), (2040, 334288), (2176, 313395), (2312, 294960), (2458, 277440), (2720, 250716), (2890, 235968), (3264, 208930), (3468, 196640), (3687, 184960), (4080, 167144), (4335, 157312), (4624, 147480), (4916, 138720), (5440, 125358), (5780, 117984), (6145, 110976), (6528, 104465), (6936, 98320), (7374, 92480), (8160, 83572), (8670, 78656), (9248, 73740), (9832, 69360), (10880, 62679), (11560, 58992), (12290, 55488), (13872, 49160), (14748, 46240), (16320, 41786), (17340, 39328), (18435, 36992), (18496, 36870), (19664, 34680), (20893, 32640), (23120, 29496), (24580, 27744)]