304952280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1185

約数の個数: 128

約数和(自身を含む): 971308800

約数和(自身を除く): 666356520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 131, 152, 190, 228, 262, 285, 380, 393, 456, 524, 570, 655, 760, 786, 1021, 1048, 1140, 1310, 1572, 1965, 2042, 2280, 2489, 2620, 3063, 3144, 3930, 4084, 4978, 5105, 5240, 6126, 7467, 7860, 8168, 9956, 10210, 12252, 12445, 14934, 15315, 15720, 19399, 19912, 20420, 24504, 24890, 29868, 30630, 37335, 38798, 40840, 49780, 58197, 59736, 61260, 74670, 77596, 96995, 99560, 116394, 122520, 133751, 149340, 155192, 193990, 232788, 267502, 290985, 298680, 387980, 401253, 465576, 535004, 581970, 668755, 775960, 802506, 1070008, 1163940, 1337510, 1605012, 2006265, 2327880, 2541269, 2675020, 3210024, 4012530, 5082538, 5350040, 7623807, 8025060, 10165076, 12706345, 15247614, 16050120, 20330152, 25412690, 30495228, 38119035, 50825380, 60990456, 76238070, 101650760, 152476140, 304952280]

約数ペア:

[(1, 304952280), (2, 152476140), (3, 101650760), (4, 76238070), (5, 60990456), (6, 50825380), (8, 38119035), (10, 30495228), (12, 25412690), (15, 20330152), (19, 16050120), (20, 15247614), (24, 12706345), (30, 10165076), (38, 8025060), (40, 7623807), (57, 5350040), (60, 5082538), (76, 4012530), (95, 3210024), (114, 2675020), (120, 2541269), (131, 2327880), (152, 2006265), (190, 1605012), (228, 1337510), (262, 1163940), (285, 1070008), (380, 802506), (393, 775960), (456, 668755), (524, 581970), (570, 535004), (655, 465576), (760, 401253), (786, 387980), (1021, 298680), (1048, 290985), (1140, 267502), (1310, 232788), (1572, 193990), (1965, 155192), (2042, 149340), (2280, 133751), (2489, 122520), (2620, 116394), (3063, 99560), (3144, 96995), (3930, 77596), (4084, 74670), (4978, 61260), (5105, 59736), (5240, 58197), (6126, 49780), (7467, 40840), (7860, 38798), (8168, 37335), (9956, 30630), (10210, 29868), (12252, 24890), (12445, 24504), (14934, 20420), (15315, 19912), (15720, 19399)]